Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/1004490",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-4b04e36a-83a7-4b01-8a1c-a845ac192c12",
      "cw-5aad2287-3b2b-4bde-8516-96d4c3b36a6e"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-6b85b6a1-5975-4fb5-8e82-5da476b788d6",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/1004490",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-5aad2287-3b2b-4bde-8516-96d4c3b36a6e"
  }
}